function GetNowFlow() {
	

	

	var MyData_cpu = new Ext.data.JsonStore({
				fields : ['name', 'usage'],
				data : [{
							name : '08:01',
							usage : 5
						}, {
							name : '08:02',
							usage : 10
						}, {
							name : '08:03',
							usage : 20
						}, {
							name : '08:04',
							usage : 30
						}, {
							name : '08:05',
							usage : 20
						}, {
							name : '08:06',
							usage : 50
						}, {
							name : '08:07',
							usage : 20
						}, {
							name : '08:08',
							usage : 10
						}]
			});		
	var MyData_mem = new Ext.data.JsonStore({
				fields : ['name', 'usage'],
				data : [{
							name : '08:01',
							usage : 201
						}, {
							name : '08:02',
							usage : 501
						}, {
							name : '08:03',
							usage : 524
						}, {
							name : '08:04',
							usage : 632
						}, {
							name : '08:05',
							usage : 521
						}, {
							name : '08:06',
							usage : 850
						}, {
							name : '08:07',
							usage : 256
						}, {
							name : '08:08',
							usage : 223
						}]
			});		
		
	var MyData_disk = new Ext.data.JsonStore({
				fields : ['name', 'usage'],
				data : [{
							name : '08:10',
							usage : 10
						}, {
							name : '08:20',
							usage : 20
						}, {
							name : '08:30',
							usage : 20
						}, {
							name : '08:40',
							usage : 30
						}, {
							name : '08:50',
							usage : 23
						}, {
							name : '09:00',
							usage : 33
						}, {
							name : '09:10',
							usage : 44
						}, {
							name : '09:20',
							usage : 52
						}]
			});		
		
	var centerPanel = new Ext.Panel({

        region : 'center',
        layout:'column',
        autoScroll:true,
        items: [
        		{
							title:'eth0',
							height: 200,
							columnWidth:.5,
							items : {
								xtype : 'linechart',
								store : MyData_cpu,
								xField : 'name',
								
								series: [{
									yField: 'usage',
									style: {
										color: 0x88ff88,
										size: 4,
										lineSize: 1
									}
								}]
							}
							
						},{
							
							title:'eth1',
							height: 200,
							columnWidth:.5,
							items : {
								xtype : 'linechart',
								store : MyData_mem,
								xField : 'name',
								
								series: [{
									yField: 'usage',
									style: {
										color: 0x88ff88,
										size: 4,
										lineSize: 1
									}
								}]
							}
						},{
							
							title:'eth2',
							
							height: 200,
							columnWidth:.5,
							items : {
								xtype : 'linechart',
								store : MyData_disk,
								xField : 'name',
								
								series: [{
									yField: 'usage',
									style: {
										color: 0x88ff88,
										size: 4,
										lineSize: 1
									}
								}]
							}
						},{
							
							title:'eth3',
							
							height: 200,
							columnWidth:.5,
							items : {
								xtype : 'linechart',
								store : MyData_disk,
								xField : 'name',
								
								series: [{
									yField: 'usage',
									style: {
										color: 0x88ff88,
										size: 4,
										lineSize: 1
									}
								}]
							}
						}
        ]

			});
    
    
	var count = new Ext.Panel({
				frame : true,
				layout : 'border',
				items : [centerPanel]
			})
	
	return count;
}

